HTC Butterfly S vs Nokia N81

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

• Weight

  N81: 20 g lighter

  Butterfly S:

  160 g

  N81:

  140 g

• Width

  N81: 20.5 mm narrower

  Butterfly S:

  70.5 mm

  N81:

  50 mm

• Screen diagonal

  N81: 2.6 in smaller diagonal

  Butterfly S:

  5 in

  N81:

  2.4 in

• Depth

  Butterfly S: 7.3 mm thinner

  Butterfly S:

  10.6 mm

  N81:

  17.9 mm

• Height

  N81: 42.5 mm shorter

  Butterfly S:

  144.5 mm

  N81:

  102 mm

• Release year

  Butterfly S:

  2013

  N81:

  2007

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. 1. Butterfly S

   Height:

   144.5 mm +42.5 mm versus N81

   Width:

   70.5 mm +20.5 mm versus N81

   Depth:

   10.6 mm

2. 2. N81

   Height:

   102 mm

   Width:

   50 mm

   Depth:

   17.9 mm +7.3 mm versus Butterfly S

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. 1. Butterfly S

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. N81

   Screen diagonal:

   2.4 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   17.8 cm²

Butterfly S has approximately 286.4% more rectangular screen area than N81.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

Capacity is not battery life. No endurance test is implied.

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.